PRODUCT FEATURES Weighted Anti-slip Base This cell phone stand for desk is equipped with a weighted base and aluminum alloy rod that makes a lower center of gravity. Therefore, this cell phone stand is stable enough to support all smartphones, such as iPhone 12 mini/12/12 Pro/12 Pro Max/11/11 Pro/Max/X/MAX/XR/8/8P, Samsung S10/S9/S8, LG, Sony, Nexus, etc. (Note: it might not suitable for devices over 10 inches) Height&Angle Adjustable This cell phone stand holder is in accordance with ergonomic design. The height can be easily adjusted between 7.1in-8.5in(1.4in adjustable range), the angle is adjustable providing you comfortable viewing angle which helps to fix your posture and reduce neck & back strain. (Tips: for big-size devices, please lower the height and adjust a suitable angle to get better stability.) Anti-Slip Design The pad back and the bottom of this cell phone stand are fully covered by anti-skid silicone, which can provide maximum protection for your device from any scratches and slides. PRODUCT SPECIFCATIONS Model: JR-ZS203 (Retractable Model) Product color: Black/White Material: ABS+Silica gel+Aluminium Alloy Net weight: 257g Size: 105105189mm